We are Tianyunxing Imp. & Exp. Co., Ltd, which is approved by the Foreign Economic Trade Ministry of the People's Republic of China, handling the business of manufacture and export butt welded pipe fittings and forged flanges, we also can supply steel pipes and valves. Our boss invests two factories, which manufacture pipe fittings, the other manufacture forged flanges. Pipe fittings are according to ANSI/ASTM, JIS, DIN, API, GOST and non-standard. The sizes are 1/2" up to 24" for seamless, 26" ...